| Usage | Returns |
|---|---|
Image.signum() | Image |
| Argument | Type | Details |
|---|---|---|
this: value | Image | The image to which the operation is applied. |
ee.Image.signum
Computes the signum function (sign) of the input; 0 if the input is 0, 1 if the input is greater than 0, -1 if the input is less than 0.